de.lmu.ifi.dbs.elki.index.lsh

Class InMemoryLSHIndex.Instance.LSHRangeQuery<D extends Distance<D>>

java.lang.Object

de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery<O>

de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery<O,D>

de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery<D>

de.lmu.ifi.dbs.elki.index.lsh.InMemoryLSHIndex.Instance.LSHRangeQuery<D>

Type Parameters:

D - Distance type

All Implemented Interfaces:

DatabaseQuery, RangeQuery<V,D>

Enclosing class:

InMemoryLSHIndex.Instance

protected class InMemoryLSHIndex.Instance.LSHRangeQuery<D extends Distance<D>>
extends AbstractRefiningIndex.AbstractRangeQuery<D>

Class for handling kNN queries against the LSH index.

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

distanceQuery

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

relation

Fields inherited from interface de.lmu.ifi.dbs.elki.database.query.DatabaseQuery

HINT_BULK, HINT_EXACT, HINT_HEAVY_USE, HINT_NO_CACHE, HINT_OPTIMIZED_ONLY, HINT_SINGLE

Constructor Summary

Constructors

Constructor and Description
InMemoryLSHIndex.Instance.LSHRangeQuery(DistanceQuery<V,D> distanceQuery) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
DistanceDBIDList<D>	getRangeForObject(V obj, D range) Get the nearest neighbors for a particular object in a given query range

Methods inherited from class de.lmu.ifi.dbs.elki.index.AbstractRefiningIndex.AbstractRangeQuery

incRefinements, refine

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.range.AbstractDistanceRangeQuery

getDistanceFactory, getRangeForDBID

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

getRelation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryLSHIndex.Instance.LSHRangeQuery

public InMemoryLSHIndex.Instance.LSHRangeQuery(DistanceQuery<V,D> distanceQuery)

Constructor.

Parameters:

distanceQuery -

Method Detail

getRangeForObject

public DistanceDBIDList<D> getRangeForObject(V obj,
                                    D range)

Description copied from interface: RangeQuery

Get the nearest neighbors for a particular object in a given query range

Specified by:

getRangeForObject in interface RangeQuery<V,D extends Distance<D>>

Specified by:

getRangeForObject in class AbstractDistanceRangeQuery<V,D extends Distance<D>>

Parameters:

obj - Query object

range - Query range

Returns:

neighbors